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TMS418169A Datasheet DYNAMIC RANDOM-ACCESS MEMORIES

Manufacturer: Texas Instruments

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General Description

PIN NOMENCLATURE The TMS418169A and TMS428169A are 16 777 216-bit dynamic random-access memory (DRAM) devices organized as 1 048 576 words of A[0:9] DQ[0:15] LCAS UCAS Address Inputs Data In / Data Out Lower Column-Ad

Overview

This data sheet is applicable to TMS418169A and TMS428169A symbolized by Revision “E”, and subsequent revisions as described in the device symbolization section.

D Organization .

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Key Features

  • maximum RAS access times of 50-, 60-, and 70 ns, and the OE RAS VCC VSS W Output Enable Row-Address Strobe 5-V or 3.3-V Supply Ground Write Enable TMS428169A features maximum RAS access times of 60- and 70 ns. All addresses and data-in lines are latched on-chip to simplify system design. Data out is unlatched to allow greater system flexibility. The TMS418169A is offered in a 42-lead plastic surface-mount SOJ package (DZ suffix). The TMS428169A is offered in a 44/50-lead plastic surface-mo.

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